Introduction
The SIGMA Sport ROX 11.1 EVO is a GPS bike computer designed to support athletes with over 150 functions for training and leisure. It provides essential data such as speed, distance, altitude, and navigation capabilities. This manual provides instructions for setting up, operating, maintaining, and troubleshooting your device.
1. Setup
1.1 Unboxing and Initial Charge
Upon unboxing, ensure all components are present: the ROX 11.1 EVO unit, GPS mount, mounting material, and USB-C cable. Before first use, fully charge the device using the provided USB-C cable. Connect the cable to the device and a standard USB power source.
Image 1.1: Contents of the SIGMA ROX 11.1 EVO package, including the main unit, GPS mount, and USB-C charging cable.
1.2 Mounting the Device
Use the included GPS mount and mounting material to securely attach the ROX 11.1 EVO to your bicycle handlebars or stem. Ensure the mount is firmly fastened to prevent movement during rides. The device clicks into the mount and can be easily removed when not in use.
Image 1.2: The SIGMA ROX 11.1 EVO device securely mounted on a bicycle handlebar, ready for use.
1.3 Initial Pairing with SIGMA Ride App
Download the SIGMA Ride app on your smartphone. Turn on the ROX 11.1 EVO and enable Bluetooth on your phone. Follow the in-app instructions to pair your device. The app allows for easy configuration of settings, data synchronization, and route management.
1.4 Connecting Sensors
The ROX 11.1 EVO supports ANT+ and BLE connectivity for external sensors such as heart rate monitors, speed sensors, cadence sensors, and power meters. Access the device settings via the SIGMA Ride app or directly on the unit to search for and pair compatible sensors.
2. Operating Instructions
2.1 Basic Functions and Display
The device features a 1.77-inch color display. It automatically records speed and distance via GPS. You can customize the data fields shown on the display through the SIGMA Ride app to prioritize information relevant to your ride, such as current speed, average speed, distance, time, and altitude.
Image 2.1: The ROX 11.1 EVO display showing key ride metrics like speed (KM/H), elapsed time, and total distance (KM).
Image 2.2: A customizable display screen on the ROX 11.1 EVO, showing current speed, power output (WATTS), and an altitude profile with distance.
2.2 Navigation Features
The ROX 11.1 EVO offers navigation via track or Komoot. You can plan routes using the SIGMA Ride app or Komoot and transfer them to your device. The display provides clear turn-by-turn directions and a visual representation of your route.
Image 2.3: The navigation capabilities of the ROX 11.1 EVO, demonstrating route planning via a smartphone app ("Search & Go" and "My Tracks") and the device's turn-by-turn guidance.
Image 2.4: The ROX 11.1 EVO display indicating an upcoming turn with a directional arrow and distance to the turn.
2.3 E-Bike and Indoor Trainer Compatibility
The ROX 11.1 EVO can connect to compatible E-Bike systems to display E-Bike specific data. It is also suitable for use with smart trainers, allowing you to track your indoor training sessions.
2.4 Smart Features
- Crash Alert: The device can detect a fall and send an emergency notification to pre-selected contacts when connected to your smartphone.
- Smart Notifications: Receive notifications for incoming calls or messages directly on the device display when paired with your smartphone.
- Data Recording: Stores up to 100 hours of riding time. Data can be viewed in the live screen of the SIGMA Ride app and automatically synced to the Sigma cloud.
Image 2.5: Overview of the SIGMA ROX 11.1 EVO's extensive features, including GPS, GLONASS, GALILEO, barometric altitude, crash detection, IP67 rating, USB-C, and .FIT file data exchange.
3. Maintenance
3.1 Cleaning
Clean the device regularly with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the display or casing. Ensure the USB-C port cover is properly sealed to maintain water resistance.
3.2 Water Resistance
The ROX 11.1 EVO is IP67 water resistant, meaning it is protected against dust ingress and can withstand immersion in water up to 1 meter for 30 minutes. This makes it suitable for use in various weather conditions. However, it is not designed for underwater activities.
3.3 Battery Care
The device has a battery life of up to 18 hours. For optimal battery longevity, avoid fully discharging the device frequently. Store the device in a cool, dry place when not in use for extended periods.
4. Troubleshooting
4.1 Device Not Turning On
- Ensure the device is fully charged. Connect it to a power source using the USB-C cable.
- Perform a soft reset by holding down the power button for an extended period (e.g., 10-15 seconds).
4.2 GPS Signal Issues
- Ensure you are in an open area with a clear view of the sky.
- Allow the device sufficient time to acquire a GPS signal, especially after moving to a new location.
- Check for any firmware updates via the SIGMA Ride app, as these can improve GPS performance.
4.3 Sensor Connectivity Problems
- Ensure sensors are awake and have fresh batteries.
- Verify that Bluetooth (BLE) or ANT+ is enabled on the ROX 11.1 EVO.
- Try re-pairing the sensors through the device settings or the SIGMA Ride app.
- Ensure no other devices are interfering with the sensor connection.
4.4 App Synchronization Issues
- Ensure Bluetooth is active on your smartphone and the ROX 11.1 EVO.
- Close and reopen the SIGMA Ride app.
- Restart both your smartphone and the ROX 11.1 EVO.
- Check for updates to the SIGMA Ride app.
5. Specifications
| Feature | Detail |
|---|---|
| Model Name | Sigma Rox 11.1 Evo |
| Item Dimensions (LxWxH) | 2.6 x 1.84 x 0.82 inches |
| Item Weight | 55 Grams |
| Screen Size | 1.77 Inches |
| Connectivity Technology | ANT+, BLE (Wireless) |
| Special Feature | Bluetooth, GPS, GLONASS, GALILEO, Barometric Altitude, Crash Detection, Full Color Display |
| Water Resistance | IP67 |
| Battery Life | Up to 18 Hours |
| Data Storage | Up to 100 hours of riding time |
| Included Components | GPS mount, Mounting material, USB-C cable |
6. Warranty Information
The SIGMA Sport ROX 11.1 EVO is covered by a manufacturer's warranty. For detailed information regarding warranty terms, conditions, and duration, please refer to the official SIGMA Sport website or contact their customer support. Keep your proof of purchase for warranty claims.
7. Support
For further assistance, technical support, or to access the latest firmware updates and user guides, please visit the official SIGMA Sport website. The SIGMA Ride app also provides a platform for managing your device and accessing support resources.
- Official SIGMA Sport Website: www.sigma-sport.com
- SIGMA Ride App: Available on iOS and Android app stores.





